Although there is no eFiling for I-539 - 回复：回复：pjiang, radiology

来源: 于 2007-07-28 18:03:15 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

I think you can register an account at USPS, then print a pre-paid shipping label for Priority Mail (flat rate envelope) which costs $4.60.

There is a date printed on such shipping label which will qualify you to the lower fee.

https://ecap-ws-prod.usps.com/entreg/login.do